Ukranians Face Choice Between EU And Russia

Thousands of Ukrainian protesters blockaded government buildings in Kiev Monday seeking to oust President Viktor Yanukovich. Demonstrations over the weekend drew as many as 350,000 people in the largest rally since the Orange Revolution. The protests came after Yanukovich decided to abandon a trade deal with the European Union and instead seek closer ties with Russia. Robert Siegel talks to Steven Pifer, former U.S. ambassador to Ukraine, about the political landscape in the country and its relationship with Moscow.